Home / 935,069.42-1,289,797.38-648,484.94

Finding the Fourth Proportional to 935,069.42, 1,289,797.38 and 648,484.94

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Solution

The fourth proportional to 935,069.42, 1,289,797.38 and 648,484.94 is: 894,494.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,069.42 : 1,289,797.38 = 648,484.94 : x
  2. Step 2: Convert to fraction form
    935,069.42/1,289,797.38 = 648,484.94/x
  3. Step 3: Cross multiply
    935,069.42x = 1,289,797.38 × 648,484.94
  4. Step 4: Simplify right side
    935,069.42x = 836,414,176,581.46
  5. Step 5: Solve for x
    x = 836,414,176,581.46/935,069.42
  6. Step 6: Final answer
    x = 894,494.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.